Its user registration solution has been deployed by brands like Fox News, Mattel, Whole Foods, Dr. Pepper, the UK’s Channel 4 and others.

Earlier this month, the company revealed its ‘social login numbers’ for Q4 2012, showing that Facebook has maintained its leadership position but no longer accounts for more than 50 percent of logins as it once did.

Google’s share, meanwhile, increased from 25 percent to 31 percent.

The filing notes that 11 investors participated in the offering. The company has been backed by the likes of DFJ Frontier, RPM Ventures, Anthem Venture Partners and Emergence Capital Partners to date.

Janrain was founded in 2005 by CEO and longtime OpenID advocate Larry Drebes (formerly at Desktop.com, Four11 and RocketMail).

Janrain recently expanded its executive team, another indicator that it is gunning for accelerated growth.